Kjarr Pipe "Crusher" Crafting and Upgrades

Kjarr Pipe "Crusher" has is a special hunting horn weapon that can only be obtained through "The Fury of El Dorado" Kulve Taroth Siege Event quest, and cannot be upgraded. Kjarr weapons are "Incandescent" weapons that are obtained by triggering AT Kulve Taroth's "Fury" mode.